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php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>fbsql_db_status</H1
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></A
><P
>    (PHP 4 &#62;= 4.1.0, PHP 5)</P
>fbsql_db_status&nbsp;--&nbsp;Get the status for a given database</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN58935"
></A
><H2
>说明</H2
>int <B
CLASS="methodname"
>fbsql_db_status</B
> ( string database_name [, resource link_identifier] )<BR
></BR
><P
>&#13;   Gets the current status of the specified database.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN58947"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>database_name</CODE
></DT
><DD
><P
>&#13;       The database name.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>&#13;link_identifier</CODE
></DT
><DD
><P
>A FrontBase link identifier
returned by <A
HREF="function.fbsql-connect.html"
><B
CLASS="function"
>fbsql_connect()</B
></A
> or 
<A
HREF="function.fbsql-pconnect.html"
><B
CLASS="function"
>fbsql_pconnect()</B
></A
>.</P
><P
>If optional and not specified,
the function will try to find an open link to the FrontBase server and if no
such link is found it will try to create one as if 
<A
HREF="function.fbsql-connect.html"
><B
CLASS="function"
>fbsql_connect()</B
></A
> was called with no arguments</P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN58965"
></A
><H2
>返回值</H2
><P
>&#13;   Returns an integer value with the current status. This can be one of the
   following constants:
   <P
></P
><UL
><LI
><P
>&#13;      <TT
CLASS="constant"
><B
>FALSE</B
></TT
> - The exec handler for the host was invalid. This error will
      occur when the <CODE
CLASS="parameter"
>link_identifier</CODE
> connects directly
      to a database by using a port number. FBExec can be available on the
      server but no connection has been made for it.
     </P
></LI
><LI
><P
>&#13;      <TT
CLASS="constant"
><B
>FBSQL_UNKNOWN</B
></TT
> - The Status is unknown.
     </P
></LI
><LI
><P
>&#13;      <TT
CLASS="constant"
><B
>FBSQL_STOPPED</B
></TT
> - The database is not running. Use
      <A
HREF="function.fbsql-start-db.html"
><B
CLASS="function"
>fbsql_start_db()</B
></A
> to start the database.
     </P
></LI
><LI
><P
>&#13;      <TT
CLASS="constant"
><B
>FBSQL_STARTING</B
></TT
> - The database is starting.
     </P
></LI
><LI
><P
>&#13;      <TT
CLASS="constant"
><B
>FBSQL_RUNNING</B
></TT
> - The database is running and can be
      used to perform SQL operations.
     </P
></LI
><LI
><P
>&#13;      <TT
CLASS="constant"
><B
>FBSQL_STOPPING</B
></TT
> - The database is stopping.
     </P
></LI
><LI
><P
>&#13;      <TT
CLASS="constant"
><B
>FBSQL_NOEXEC</B
></TT
> - FBExec is not running on the server
      and it is not possible to get the status of the database.
     </P
></LI
></UL
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN58992"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
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><TD
><A
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><B
CLASS="function"
>fbsql_start_db()</B
></A
></TD
></TR
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><TD
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><B
CLASS="function"
>fbsql_stop_db()</B
></A
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